<template>
<div>
<home-header></home-header>
<home-swiper :list="swiperList" v-if="showSwiper"></home-swiper>
<home-icons :list="iconList"></home-icons>
<home-recommend :list="recommendList"></home-recommend>
<home-weekend :list="WeekendList"></home-weekend>
</div>
</template>
<script>
import HomeHeader from './components/Header.vue'
import HomeSwiper from './components/Swiper.vue'
import HomeIcons from './components/icons.vue'
import HomeRecommend from './components/Recommend.vue'
import HomeWeekend from './components/Weekend.vue'
import {mapState} from 'vuex'
import axios from 'axios'
export default {
  name: 'home',
  components: {
    HomeHeader,
    HomeSwiper,
    HomeIcons,
    HomeRecommend,
    HomeWeekend
  },
  data () {
    return {
      // city: '',
      lastCity: '',
      swiperList: [],
      iconList: [],
      recommendList: [],
      WeekendList: []
    }
  },
  computed: {
    showSwiper () {
      return this.swiperList.length
    },
    ...mapState(['city'])
  },
  methods: {
    getHomeInfo () {
      axios.get('/api/index.json?city=' + this.city)
        .then(this.getHomeInfoSucc)
    },
    getHomeInfoSucc (res) {
      res = res.data
      if (res.ret && res.data) {
        const data = res.data
        // this.city = data.city
        this.swiperList = data.swiperList
        this.iconList = data.pic
        this.recommendList = data.RecommendList
        this.WeekendList = data.WeekendList
      }
    }
  },
  mounted () {
    this.lastCity = this.city
    this.getHomeInfo()
  },
  activated () {
    if (this.lastCity !== this.city) {
      this.lastCity = this.city
      // 如果城市改变，那么要发送ajax请求
      this.getHomeInfo()
    }
  }
}
</script>
<style>
</style>
